Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 12 19.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2018   02:09:32   ( -80.29, -74.61) 12/29/2018   02:08:20  ( -80.30, -74.54)    1.44                72
 12/29/2018   03:00:17   (  80.29,  92.71) 12/29/2018   02:59:24  (  80.30,  92.69)    0.96                53
 12/29/2018   03:51:02   ( -80.29, -99.99) 12/29/2018   03:50:21  ( -80.30,-100.05)    1.30                41
 12/29/2018   04:41:47   (  80.29,  67.32) 12/29/2018   04:41:25  (  80.30,  67.18)    2.73                22
 12/29/2018   05:32:32   ( -80.29,-125.38) 12/29/2018   05:32:22  ( -80.30,-125.56)    3.35                10
 12/29/2018   06:23:18   (  80.32,  41.61) 12/29/2018   06:23:26  (  80.30,  41.67)    2.58                 8
 12/29/2018   07:14:03   ( -80.32,-151.09) 12/29/2018   07:14:23  ( -80.30,-151.06)    2.49                20
 12/29/2018   08:04:47   (  80.29,  16.54) 12/29/2018   08:05:26  (  80.32,  16.49)    2.73                39
 12/29/2018   08:55:32   ( -80.30,-176.16) 12/29/2018   08:56:23  ( -80.32,-176.24)    2.91                51
 12/29/2018   09:46:18   (  80.32,  -9.16) 12/29/2018   09:47:27  (  80.32,  -9.02)    2.71                69